Re: [Discuss-gnuradio] Unable to use WX widgets

2013-12-20 Thread Sandhya G
*well i'm running into new problem using constellation block .* File "/home/sandhya/top_block.py", line 16, in from gnuradio.wxgui import constsink_gl File "/usr/lib/python2.7/dist-packages/gnuradio/wxgui/constsink_gl.py", line 25, in import const_window File "/usr/lib/python2.7/dis

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-20 Thread Ralph A. Schmid, dk5ras
Do you have the possibility to upload the file to my server? It is on a VDSL50 line (50Mbps in, 10 Mbps out), so upload from the university (DFN) network should be fast enough. Then I could post a link for direct download (well, only 10 Mbps) and provide the file via bittorrent... Ralph. >

[Discuss-gnuradio] Unable to use constellation block

2013-12-20 Thread Sandhya G
*Hi everyone,* *I installed gnuradio using binary packages provided by ETTUS RESEARCH .* * I installed gnuradio 3.7.2.1 and processor I’m using is intel i3 64bit.* *Everything installed with no issues but when using constellation block, I’m facing the some problem and below is the err

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-20 Thread Baier
Hi Johannes, thank you very much for updating your gr-lte package. I could compiled all .grc files succesfully. Now I would like to test your receiver with a LTE signal saved to a file with the following settings.( 5 MHz, RB 25, fft 512, occupied carriers 300, no tx diversity). So I have start

Re: [Discuss-gnuradio] OFDM: troubles regarding FFT size and decimation factor

2013-12-20 Thread Sebastian Schmid
Hi everybody. (I had some problems with In-Reply-To header, so I hope this gets posted in the right thread. Otherwise I'm sorry, this message refers to http://lists.gnu.org/archive/html/discuss-gnuradio/2013-12/msg00392.html) Thank you for your answer, Martin. Martin Braun wrote: > I'm not s

Re: [Discuss-gnuradio] Integrate block outputting inconsistent results.

2013-12-20 Thread Miguel Duarte
It worked. I don't think it's about file opening permissions, it must be something else, but it did the trick. The reason I don't think it's about permissions is that the files are different, therefore the handle shouldn't even be the same, or am I wrong in thinking so? Don't know why I need to t

Re: [Discuss-gnuradio] Integrate block outputting inconsistent results.

2013-12-20 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Actually, if it worked reliably before, then there might actually be a regression or something that should be better documented. Can you share the top_block's source? Greetings, Marcus On 20.12.2013 13:36, Miguel Duarte wrote: > It worked. > > I don'

Re: [Discuss-gnuradio] Integrate block outputting inconsistent results.

2013-12-20 Thread Miguel Duarte
Sure. I don't know if you need an explanation about it (since the code is really ugly), but if you do, I'll gladly explain what I'm doing. class detector(grc_wxgui.top_block_gui): def __init__(self, options): grc_wxgui.top_block_gui.__init__(self, title="Detector22") _icon_path

Re: [Discuss-gnuradio] about gr-modtool

2013-12-20 Thread alex
Hi Martin, I found the problem. I should only comment out the #find_package(GnuradioRuntime) but not delete it. The source code in modtool_base.py is trying to search this line to check if have a makefile. Maybe it is good to update. Best regards Zan On 12/19/2013 08:55 PM, Martin Braun wro

Re: [Discuss-gnuradio] Message port connections in gr-blocks/examples/msg_passing

2013-12-20 Thread Bastian Bloessl
Hi, On 19 Dec 2013, at 17:45, Koslowski, Sebastian (CEL) wrote: > I am a little surprised to hear that gr-ieee802-11 files are not working > either because it was Bastian who came up with the need to change this... > I’m currently travelling and can’t test it, but I updated my stuff and tested

[Discuss-gnuradio] isdb-t implementation in gnuradio

2013-12-20 Thread Federico Larroca
Hi everyone, Here in the lab we have been working for several months with USRPs and GNURadio, both for teaching and research, but specially the former. Students are very very motivated by the sense of reality that they bring. All in all, congratulations for all the developers involved. In any cas

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-20 Thread Johannes Demel
Hi, regarding the different parameters. 'tx_diversity' should always be left as it is. In case of a 1x1 MIMO configuration it will just have no effect. This parameter reflects the LTE standard with its two options 'tx_diversity' and 'spatial_multiplexing'. The latter isn't used for control channel

Re: [Discuss-gnuradio] Unable to use constellation block

2013-12-20 Thread Tom Rondeau
On Fri, Dec 20, 2013 at 4:33 AM, Sandhya G wrote: > *Hi everyone,* > > *I installed gnuradio using binary packages provided by ETTUS RESEARCH . * > > > > * I installed gnuradio 3.7.2.1 and processor I’m using is intel i3 > 64bit. * > *Everything installed with no issues but when using c

Re: [Discuss-gnuradio] Message port connections in gr-blocks/examples/msg_passing

2013-12-20 Thread Nowlan, Sean
-Original Message- From: Bastian Bloessl [mailto:bastian.bloe...@uibk.ac.at] Sent: Friday, December 20, 2013 9:06 AM To: Koslowski, Sebastian (CEL) Cc: Tom Rondeau; Nowlan, Sean; GNURadio Discussion List Subject: Re: [Discuss-gnuradio] Message port connections in gr-blocks/examples/msg_

Re: [Discuss-gnuradio] Message port connections in gr-blocks/examples/msg_passing

2013-12-20 Thread Koslowski, Sebastian (CEL)
I created a patch to fix the issue of missing message connections. If you want to help testing, see https://github.com/gnuradio/gnuradio-wg-grc/tree/grc_fg_load_fix Let me know, if this works for you. Also, the hier/ example in gr-blocks had a minor bug. See: https://github.com/gnuradio/gnuradio

[Discuss-gnuradio] Website edits temporarily suspended

2013-12-20 Thread Tom Rondeau
Hi everyone, I just wanted to let you all know that we have temporarily suspended edits to gnuradio.org pending a full website update. We've already moved the current wiki system over to the new server, so the suspension is to make sure that we don't lose any edits or issues between now and when w

Re: [Discuss-gnuradio] How to best use new GR features for TDMA systems ?

2013-12-20 Thread Wayne Roberts
I suppose airprobe handled that sort of thing for GSM reception, back in the 3.6 days. But disturbing is your mention of frequency hopping, since that would require some real-time performance between the software and hardware, if it requires changing the center frequency (PLL synth) of SDR source/